HP Color LaserJet ENT M4555 MFP Printer

Error Codes and Support


10.XX.34 Used Supply In Use

Error Description:

The print cartridge is used. ◦ 10.00.34 (event code) Black print cartridge


If you believe this is a genuine HP supply, go to www.hp.com/go/anticounterfeit. NOTE: Removing a cartridge from one product and then installing it in a different product (for testing functionality) will cause this event code.

Call for Assistance 844-755-3000